>> james earl ray left no fingerprints upstairs in the rooming house. ray has acknowledged he would put band-aids on his fingertips before a crime so he wouldn't leave prints. but in that bundle was this rifle and on it a thumb print, ray's left thumb. on the binoculars, the same thumb print. also in the bundle in memphis, this beer can. again, with a print from his middle finger. ray's radio with his prison serial number, even something as personal as his undershorts. it's amazing how all of the different little threads, each individually may not make a very strong case, all led back to one guy. >> to james earl ray. >> by now his white mustang was parked just south of the doorway. where the bundle was abandoned. memphis police captain joel ray. >> he wasn't but a couple car lengths from where he was parked.